kangyu-california/PersistentWindows 5.1

on GitHub

Release Notes

1. Fix v5.0 specific issue #55, restored window become sticky to topmost due to zorder fix turned on by default.
   In v5.1 zorder fix is only activated when restore snapshot. If the issue still exist, please run PW with -fix_zorder=0 (which completely disables zorder fix).
2. Per request mentioned by #52, add switch -check_upgrade=0 to allow disable PW upgrade check at program startup,
3. Fix crashes in V5.0 due to non-exist value or null pointer